31583370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 97542144

約数和(自身を除く): 65958774

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 503, 546, 598, 690, 805, 897, 910, 966, 1006, 1365, 1495, 1509, 1610, 1794, 2093, 2415, 2515, 2730, 2990, 3018, 3521, 4186, 4485, 4830, 5030, 6279, 6539, 7042, 7545, 8970, 10465, 10563, 11569, 12558, 13078, 15090, 17605, 19617, 20930, 21126, 23138, 31395, 32695, 34707, 35210, 39234, 45773, 52815, 57845, 62790, 65390, 69414, 80983, 91546, 98085, 105630, 115690, 137319, 150397, 161966, 173535, 196170, 228865, 242949, 274638, 300794, 347070, 404915, 451191, 457730, 485898, 686595, 751985, 809830, 902382, 1052779, 1214745, 1373190, 1503970, 2105558, 2255955, 2429490, 3158337, 4511910, 5263895, 6316674, 10527790, 15791685, 31583370]

約数ペア:

[(1, 31583370), (2, 15791685), (3, 10527790), (5, 6316674), (6, 5263895), (7, 4511910), (10, 3158337), (13, 2429490), (14, 2255955), (15, 2105558), (21, 1503970), (23, 1373190), (26, 1214745), (30, 1052779), (35, 902382), (39, 809830), (42, 751985), (46, 686595), (65, 485898), (69, 457730), (70, 451191), (78, 404915), (91, 347070), (105, 300794), (115, 274638), (130, 242949), (138, 228865), (161, 196170), (182, 173535), (195, 161966), (210, 150397), (230, 137319), (273, 115690), (299, 105630), (322, 98085), (345, 91546), (390, 80983), (455, 69414), (483, 65390), (503, 62790), (546, 57845), (598, 52815), (690, 45773), (805, 39234), (897, 35210), (910, 34707), (966, 32695), (1006, 31395), (1365, 23138), (1495, 21126), (1509, 20930), (1610, 19617), (1794, 17605), (2093, 15090), (2415, 13078), (2515, 12558), (2730, 11569), (2990, 10563), (3018, 10465), (3521, 8970), (4186, 7545), (4485, 7042), (4830, 6539), (5030, 6279)]